1. Pengenalan
The VOLTCRAFT SDM-115 Coating Thickness Gauge is designed to quickly and accurately measure the coating thickness on metallic surfaces. This device helps determine if a painted or repaired surface requires repainting or further repair. It is suitable for use on both ferromagnetic (e.g., steel) and non-ferromagnetic (e.g., aluminum) metals, offering a measurement range of 0-1000 µm.
2. Maklumat Keselamatan
Sila baca dan fahami semua arahan keselamatan sebelum mengendalikan peranti. Kegagalan untuk mengikut arahan ini boleh mengakibatkan kecederaan atau kerosakan pada peranti.
- Jauhkan peranti daripada air dan kelembapan.
- Jangan cuba membuka atau mengubah suai peranti. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Use only the specified battery type. Ensure correct polarity when installing batteries.
- Elakkan daripada mendedahkan peranti kepada suhu yang melampau atau cahaya matahari langsung.
- Jauhkan daripada kanak-kanak.
3. Produk Lebihview
The VOLTCRAFT SDM-115 is a handheld coating thickness gauge featuring an ergonomic design for comfortable use. It includes a digital display and intuitive control buttons for calibration, unit selection, and backlight control.

Rajah 3.1: Depan view of the VOLTCRAFT SDM-115 Coating Thickness Gauge, showing the display and control buttons.
Ciri-ciri Utama:
- Measures coating thickness on ferromagnetic and non-ferromagnetic metals.
- Measurement range: 0-1000 µm.
- Two-point calibration for enhanced accuracy.
- Digital display with backlight.
- Unit selection between mils and micrometers (µm).

Rajah 3.2: sebelah view of the VOLTCRAFT SDM-115, highlighting its ergonomic design and trigger.
4. Persediaan
4.1 Pemasangan Bateri
The VOLTCRAFT SDM-115 requires batteries for operation (not included). To install batteries:
- Locate the battery compartment cover, typically on the handle of the device.
- Luncurkan atau buka klip penutup untuk membuka petak.
- Insert the required batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Tutup penutup petak bateri dengan selamat.
5. Arahan Operasi
5.1 Menghidupkan/Mematikan
Press and hold the trigger or power button (if available) to turn the device on. The display will illuminate. To turn off, press and hold the same button or wait for automatic shutdown.
5.2 Mengambil Pengukuran
To take an accurate coating thickness measurement:
- Ensure the measurement surface is clean, dry, and free of debris.
- Place the sensor head of the gauge firmly and perpendicularly onto the surface to be measured.
- The device will automatically display the coating thickness reading on the screen.
- Lift the device from the surface to prepare for the next measurement.

Rajah 5.1: The VOLTCRAFT SDM-115 being used to measure a surface.
5.3 Menukar Unit Pengukuran
The device supports measurement in both mils and micrometers (µm). To switch between units, press the button labeled mils/µm pada panel kawalan.
6. Penentukuran
For optimal accuracy, especially when measuring different materials or after prolonged use, two-point calibration is recommended. The device features a CAL button for initiating the calibration process.
While the exact steps for two-point calibration may vary, generally it involves:
- Placing the gauge on a known zero-thickness surface (e.g., bare metal).
- Menekan CAL button and following on-screen prompts to set the zero point.
- Placing the gauge on a surface with a known standard thickness (e.g., a calibration foil).
- Menekan CAL button again and using the arrow buttons to adjust the reading to match the known standard thickness.
- Confirming the calibration.
Refer to the detailed instructions provided with your specific calibration foils or the full product manual for precise calibration procedures.
7. Penyelenggaraan
7.1 Pembersihan
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the sensor head is kept clean and free of dust or residue for accurate readings.
7.2 Penyimpanan
Simpan peranti di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan suhu yang melampau. Jika menyimpan untuk tempoh yang lama, tanggalkan bateri untuk mengelakkan kebocoran.
8. Penyelesaian masalah
- Peranti tidak dihidupkan: Periksa pemasangan bateri dan pastikan bateri tidak habis. Gantikan bateri jika perlu.
- Bacaan tidak tepat atau tidak konsisten:
- Ensure the sensor head is clean and free of debris.
- Perform a two-point calibration as described in Section 6.
- Verify the measurement surface is clean, dry, and flat.
- Ensure the device is placed perpendicularly and firmly on the surface.
- Device beeps excessively or shows unusually high values: This often indicates a need for calibration. Follow the calibration steps in Section 6 carefully. Ensure you are using appropriate calibration standards.
9. Spesifikasi
| Nombor Model | SDM-115 (Article No. 100847) |
| Pengeluar | KERA VOLTCRAFT |
| Julat Pengukuran | 0-1000 µm |
| Dimensi (L x W x H) | 10.5 x 4.2 x 14.8 cm |
| Berat badan | 9.07 gram |
| Bateri Diperlukan | ya |
| Bateri Termasuk | Tidak |
10. Waranti dan Sokongan
For warranty information, technical support, or service inquiries, please refer to the documentation included with your purchase or contact VOLTCRAFT customer service directly. Please have your model number (SDM-115) and article number (100847) available when contacting support.





